Finding the Fourth Proportional to 33,147.76, 49,714.42 and 10,955.88

Step by Step Solution

1. Step 1: Write the proportion equation
   33,147.76 : 49,714.42 = 10,955.88 : x
2. Step 2: Convert to fraction form
   33,147.76/49,714.42 = 10,955.88/x
3. Step 3: Cross multiply
   33,147.76x = 49,714.42 × 10,955.88
4. Step 4: Simplify right side
   33,147.76x = 544,665,219.79
5. Step 5: Solve for x
   x = 544,665,219.79/33,147.76
6. Step 6: Final answer
   x = 16,431.43